Increased energy economy and efficiency in the ECE region study on measures taken, or which might be taken, to achieve increased economy and efficiency in the extraction, conversion, transport, and use of energy in the ECE region
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| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
New York
United Nations
1976.
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| シリーズ: | [Document] - United Nations ; E/ECE/883/Rev. 1
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| 主題: |